Actor Cory Monteith, who stars as Finn Hudson on the Fox series Glee, has checked into rehab, PEOPLE has learned exclusively. The actor “has voluntarily admitted himself to a treatment facility ...

The untimely deaths of Cory Monteith and his castmate Naya ... the actor told the magazine. Unfortunately, Monteith had to return to rehab in 2013. Less than four months after People reported ...

It Was a Hard Show with the Tragedies' Cory Monteith's Mom Opens Up About His Drug Addiction and Failed Rehab Stays WWE Superstars Mike and Maryse Mizanin Open Up About Life After Welcoming ...